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Updated 4 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,766exploited flaws on CISA’s list
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391,181entries in the database

1,292 results · page 13 of 26

  • Apr 22, 2021A Race Condition (Concurrent Execution using Shared Resource with Improper Synchronization) vulnerability in the firewall process (dfwd) of Juniper Networks JunCVE-2021-0247 · Network & remote access · Juniper Networks · reported by sirt@juniper.netMedium 5.1

    A Race Condition (Concurrent Execution using Shared Resource with Improper Synchronization) vulnerability in the firewall process (dfwd) of Juniper Networks Junos OS allows an attacker to bypass the firewall rule sets applied to the input loopback filter on any interfaces of a device. This issue is detectable by reviewing the PFE firewall rules, as well as the firewall counters and seeing if they are incrementing or not. For example: show firewall Filter: __default_bpdu_filter__ Filter: FILTER-INET-01 Counters: Name Bytes Packets output-match-inet 0 0 <<<<<< missing firewall packet count This issue affects: Juniper Networks Junos OS 14.1X53 versions prior to 14.1X53-D53 on QFX Series; 14.1 versions 14.1R1 and later versions prior to 15.1 versions prior to 15.1R7-S6 on QFX Series, PTX Series; 15.1X53 versions prior to 15.1X53-D593 on QFX Series; 16.1 versions prior to 16.1R7-S7 on QFX Series, PTX Series; 16.2 versions prior to 16.2R2-S11, 16.2R3 on QFX Series, PTX Series; 17.1 versions prior to 17.1R2-S11, 17.1R3-S2 on QFX Series, PTX Series; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3 on QFX Series, PTX Series; 17.3 versions prior to 17.3R2-S5, 17.3R3-S7 on QFX Series, PTX Series;

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2021Improper Handling of Unexpected Data in the firewall policer of Juniper Networks Junos OS on EX4300 switches allows matching traffic to exceed set policer limitCVE-2021-0243 · Network & remote access · Juniper Networks · reported by sirt@juniper.netMedium 4.7

    Improper Handling of Unexpected Data in the firewall policer of Juniper Networks Junos OS on EX4300 switches allows matching traffic to exceed set policer limits, possibly leading to a limited Denial of Service (DoS) condition. When the firewall policer discard action fails on a Layer 2 port, it will allow traffic to pass even though it exceeds set policer limits. Traffic will not get discarded, and will be forwarded even though a policer discard action is configured. When the issue occurs, traffic is not discarded as desired, which can be observed by comparing the Input bytes with the Output bytes using the following command: user@junos> monitor interface traffic Interface Link Input bytes (bps) Output bytes (bps) ge-0/0/0 Up 37425422 (82616) 37425354 (82616) <<<< egress ge-0/0/1 Up 37425898 (82616) 37425354 (82616) <<<< ingress The expected output, with input and output counters differing, is shown below: Interface Link Input bytes (bps) Output bytes (bps) ge-0/0/0 Up 342420570 (54600) 342422760 (54600) <<<< egress ge-0/0/1 Up 517672120 (84000) 342420570 (54600) <<<< ingress This issue only affects IPv4 policing. IPv6 traffic and firewall policing actions are not affected by this

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2021An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses thCVE-2021-0225 · Network & remote access · Juniper Networks · reported by sirt@juniper.netMedium 5.8

    An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses the action 'policer' in certain combinations with other options to not take effect. An administrator can use the following CLI command to see the failures with filter configuration: user@device> show log kfirewall-agent.log | match ERROR Jul 23 14:16:03 ERROR: filter not supported This issue affects Juniper Networks Junos OS Evolved: Versions 19.1R1-EVO and above prior to 20.3R1-S2-EVO, 20.3R2-EVO. This issue does not affect Juniper Networks Junos OS.

    Product
    Junos OS Evolved
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2021On BIG-IP Advanced WAF and BIG-IP ASM versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and 12.1.x before 1CVE-2021-22993 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 8.8

    On BIG-IP Advanced WAF and BIG-IP ASM versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, DOM-based XSS on DoS Profile properties page. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 29, 2021This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7(US)_V5_210125 and Archer A7(US)_V5_200220 AC1750 rCVE-2021-27245 · Network & remote access · TP-Link · reported by zdi-disclosures@trendmicro.comHigh 8.1

    This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7(US)_V5_210125 and Archer A7(US)_V5_200220 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue results from the lack of proper filtering of IPv6 SSH connections. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-12309.

    Product
    Archer A7
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 22, 2021Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken ACVE-2021-26070 · Websites & servers · Atlassian · reported by security@atlassian.comHigh 7.2

    Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget resource. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

    Product
    Jira Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2021The File Firewall before 2.8.0 for ownCloud Server does not properly enforce file-type restrictions for public shares.CVE-2020-36249 · Other software · Owncloud · reported by MITREHigh 7.5

    The File Firewall before 2.8.0 for ownCloud Server does not properly enforce file-type restrictions for public shares.

    Product
    File Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 15, 2021Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.CVE-2021-27201 · Other software · Endian · reported by MITREHigh 8.8

    Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.

    Product
    Firewall Community
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 12, 2021On BIG-IP Advanced WAF and ASM version 15.1.x before 15.1.0.2, 15.0.x before 15.0.1.4, 14.1.x before 14.1.2.5, 13.1.x before 13.1.3.4, 12.1.x before 12.1.5.2, aCVE-2021-22984 · Network & remote access · F5 · reported by f5sirt@f5.comMedium 6.1

    On BIG-IP Advanced WAF and ASM version 15.1.x before 15.1.0.2, 15.0.x before 15.0.1.4, 14.1.x before 14.1.2.5, 13.1.x before 13.1.3.4, 12.1.x before 12.1.5.2, and 11.6.x before 11.6.5.2, when receiving a unauthenticated client request with a maliciously crafted URI, a BIG-IP Advanced WAF or ASM virtual server configured with a DoS profile with Proactive Bot Defense (versions prior to 14.1.0), or a Bot Defense profile (versions 14.1.0 and later), may subject clients and web servers to Open Redirection attacks. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 12, 2021On BIG-IP AFM version 15.1.x before 15.1.1, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.5, authenticated users accessing the Configuration utility for AFM CVE-2021-22983 · Network & remote access · F5 · reported by f5sirt@f5.comMedium 5.4

    On BIG-IP AFM version 15.1.x before 15.1.1, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.5, authenticated users accessing the Configuration utility for AFM are vulnerable to a cross-site scripting attack if they attempt to access a maliciously-crafted URL. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 12, 2021On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, whCVE-2021-22976 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2021Cross-site scripting (XSS) vulnerability in admin/wp-security-blacklist-menu.php in the Tips and Tricks HQ All In One WP Security & Firewall (all-in-one-wp-secuCVE-2020-29171 · WordPress plugins & themes · reported by MITREMedium 6.1

    Cross-site scripting (XSS) vulnerability in admin/wp-security-blacklist-menu.php in the Tips and Tricks HQ All In One WP Security & Firewall (all-in-one-wp-security-and-firewall) plugin before 4.4.6 for WordPress.

    Fixed in
    4.4.6
    What to do
    Update the plugin to 4.4.6 or newer.
  • Jan 15, 2021When the "Intrusion Detection Service" (IDS) feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destinationCVE-2021-0205 · Network & remote access · Juniper Networks · reported by sirt@juniper.netMedium 5.8

    When the "Intrusion Detection Service" (IDS) feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes when used as source and destination. This issue affects MX Series devices using MS-MPC, MS-MIC or MS-SPC3 service cards with IDS service configured. This issue affects: Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S10 on MX Series; 17.4 versions prior to 17.4R3-S3 on MX Series; 18.1 versions prior to 18.1R3-S11 on MX Series; 18.2 versions prior to 18.2R3-S6 on MX Series; 18.3 versions prior to 18.3R3-S4 on MX Series; 18.4 versions prior to 18.4R3-S6 on MX Series; 19.1 versions prior to 19.1R2-S2, 19.1R3-S3 on MX Series; 19.2 versions prior to 19.2R3-S1 on MX Series; 19.3 versions prior to 19.3R2-S5, 19.3R3-S1 on MX Series; 19.4 versions prior to 19.4R3 on MX Series; 20.1 versions prior to 20.1R2 on MX Series; 20.2 versions prior to 20.2R2 on MX Series;

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2021Padding bytes in Ethernet packets on PA-200, PA-220, PA-500, PA-800, PA-2000 Series, PA-3000 Series, PA-3200 Series, PA-5200 Series, and PA-7000 Series firewallCVE-2021-3031 · Network & remote access · Palo Alto Networks · reported by psirt@paloaltonetworks.comMedium 4.3

    Padding bytes in Ethernet packets on PA-200, PA-220, PA-500, PA-800, PA-2000 Series, PA-3000 Series, PA-3200 Series, PA-5200 Series, and PA-7000 Series firewalls are not cleared before the data frame is created. This leaks a small amount of random information from the firewall memory into the Ethernet packets. An attacker on the same Ethernet subnet as the PAN-OS firewall is able to collect potentially sensitive information from these packets. This issue is also known as Etherleak and is detected by security scanners as CVE-2003-0001. This issue impacts: PAN-OS 8.1 version earlier than PAN-OS 8.1.18; PAN-OS 9.0 versions earlier than PAN-OS 9.0.12; PAN-OS 9.1 versions earlier than PAN-OS 9.1.5.

    Product
    PAN-OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 8, 2021Insufficient policy enforcement in networking in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to potentially bypass firewall controls via a craCVE-2020-16022 · Computers, phones & browsers · Google · reported by chrome-cve-admin@google.comHigh 8.8

    Insufficient policy enforcement in networking in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to potentially bypass firewall controls via a crafted HTML page.

    Product
    Chrome
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 24, 2020On BIG-IP ASM & Advanced WAF versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, under certain conditions, Analytics, Visibility, and Reporting daemonCVE-2020-27728 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    On BIG-IP ASM & Advanced WAF versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, under certain conditions, Analytics, Visibility, and Reporting daemon (AVRD) may generate a core file and restart on the BIG-IP system when processing requests sent from mobile devices.

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 24, 2020On the BIG-IP AFM version 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when a Protocol Inspection Profile is attached to a FastL4 virtual server with thCVE-2020-27714 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    On the BIG-IP AFM version 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.5, when a Protocol Inspection Profile is attached to a FastL4 virtual server with the protocol field configured to either Other or All Protocols, the TMM may experience a restart if the profile processes non-TCP traffic.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 24, 2020When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 pCVE-2020-27718 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process.

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2020On BIG-IP 14.1.0-14.1.2.6, undisclosed endpoints in iControl REST allow for a reflected XSS attack, which could lead to a complete compromise of the BIG-IP systCVE-2020-5950 · Network & remote access · F5 · reported by f5sirt@f5.comMedium 5.3

    On BIG-IP 14.1.0-14.1.2.6, undisclosed endpoints in iControl REST allow for a reflected XSS attack, which could lead to a complete compromise of the BIG-IP system if the victim user is granted the admin role.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2020In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request wCVE-2020-27713 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel (TMM) leaks memory.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 12, 2020Untangle Firewall NG before 16.0 uses MD5 for passwords.CVE-2020-17494 · Other software · Untangle · reported by MITREMedium 5.3

    Untangle Firewall NG before 16.0 uses MD5 for passwords.

    Product
    Untangle Firewall NG
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 12, 2020Cross site scripting vulnerability in the firewall ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows administrators toCVE-2020-7333 · Other software · Mcafee, LLC · reported by trellixpsirt@trellix.comMedium 4.8

    Cross site scripting vulnerability in the firewall ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows administrators to inject arbitrary web script or HTML via the configuration wizard.

    Product
    Endpoint Security for Windows
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 12, 2020Cross Site Request Forgery vulnerability in the firewall ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows an attackerCVE-2020-7332 · Other software · Mcafee, LLC · reported by trellixpsirt@trellix.comHigh 7

    Cross Site Request Forgery vulnerability in the firewall ePO extension of McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows an attacker to execute arbitrary HTML code due to incorrect security configuration.

    Product
    Endpoint Security for Windows
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 5, 2020In BIG-IP Advanced WAF and FPS versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.2.7, under some circumstances, certain format client-side alerts sent CVE-2020-5946 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    In BIG-IP Advanced WAF and FPS versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.2.7, under some circumstances, certain format client-side alerts sent to the BIG-IP virtual server configured with DataSafe may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).

    Product
    Big-ip Advanced Web Application Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 29, 2020On BIG-IP AFM 15.1.0-15.1.0.5, the Traffic Management Microkernel (TMM) may produce a core file while processing layer 4 (L4) behavioral denial-of-service (DoS)CVE-2020-5937 · Network & remote access · F5 · reported by f5sirt@f5.comHigh 7.5

    On BIG-IP AFM 15.1.0-15.1.0.5, the Traffic Management Microkernel (TMM) may produce a core file while processing layer 4 (L4) behavioral denial-of-service (DoS) traffic.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 21, 2020A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticaCVE-2020-3562 · Network & remote access · Cisco · reported by psirt@cisco.comHigh 8.6

    A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation for certain fields of specific SSL/TLS messages. An attacker could exploit this vulnerability by sending a malformed SSL/TLS message through an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. No manual intervention is needed to recover the device after it has reloaded.

    Product
    Cisco Firepower Threat Defense Software
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 16, 2020When configuring stateless firewall filters in Juniper Networks EX4600 and QFX 5000 Series devices using Virtual Extensible LAN protocol (VXLAN), the discard acCVE-2020-1685 · Network & remote access · Juniper Networks · reported by sirt@juniper.netMedium 5.8

    When configuring stateless firewall filters in Juniper Networks EX4600 and QFX 5000 Series devices using Virtual Extensible LAN protocol (VXLAN), the discard action will fail to discard traffic under certain conditions. Given a firewall filter configuration similar to: family ethernet-switching { filter L2-VLAN { term ALLOW { from { user-vlan-id 100; } then { accept; } } term NON-MATCH { then { discard; } } when there is only one term containing a 'user-vlan-id' match condition, and no other terms in the firewall filter except discard, the discard action for non-matching traffic will only discard traffic with the same VLAN ID specified under 'user-vlan-id'. Other traffic (e.g. VLAN ID 200) will not be discarded. This unexpected behavior can lead to unintended traffic passing through the interface where the firewall filter is applied. This issue only affects systems using VXLANs. This issue affects Juniper Networks Junos OS on QFX5K Series: 18.1 versions prior to 18.1R3-S7, except 18.1R3; 18.2 versions prior to 18.2R2-S7, 18.2R3-S1; 18.3 versions prior to 18.3R1-S5, 18.3R2-S4, 18.3R3; 18.4 versions prior to 18.4R1-S7, 18.4R2-S1, 18.4R3; 19.1 versions prior to 19.1R1-S5, 19.1R2; 19.2

    Product
    Junos OS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responsCVE-2020-5143 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comMedium 5.3

    SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service.CVE-2020-5141 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comMedium 6.5

    A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP CVE-2020-5140 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comHigh 7.5

    A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses leak. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads CVE-2020-5138 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comHigh 7.5

    A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads toCVE-2020-5137 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comHigh 7.5

    A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash.CVE-2020-5134 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comMedium 6.5

    A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2020A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash.CVE-2020-5133 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comHigh 7.5

    A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

    Product
    SonicOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 30, 2020SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability.CVE-2020-5132 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comMedium 5.3

    SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. When the users publicly display their organization’s internal domain names in the SSL-VPN authentication page, an attacker with knowledge of internal domain names can potentially take advantage of this vulnerability.

    Product
    SMA100
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2020Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reloCVE-2020-3480 · Network & remote access · Cisco · reported by psirt@cisco.comHigh 8.6

    Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4 packets through the device. An attacker could exploit these vulnerabilities by sending a certain sequence of traffic patterns through the device. A successful exploit could allow the attacker to cause the device to reload or stop forwarding traffic through the firewall, resulting in a denial of service. For more information about these vulnerabilities, see the Details section of this advisory.

    Product
    Cisco IOS XE Software
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2020Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reloCVE-2020-3421 · Network & remote access · Cisco · reported by psirt@cisco.comHigh 8.6

    Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4 packets through the device. An attacker could exploit these vulnerabilities by sending a certain sequence of traffic patterns through the device. A successful exploit could allow the attacker to cause the device to reload or stop forwarding traffic through the firewall, resulting in a denial of service. For more information about these vulnerabilities, see the Details section of this advisory.

    Product
    Cisco IOS XE Software
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 14, 2020Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.CVE-2020-21733 · Other software · Sagemcom · reported by MITREMedium 6.1

    Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.

    Product
    F@st 3686 Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 26, 2020In versions 15.0.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, a vulnerability in the BIG-IP AFM Configuration utility mayCVE-2020-5920 · Network & remote access · F5 · reported by f5sirt@f5.comMedium 4.3

    In versions 15.0.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, a vulnerability in the BIG-IP AFM Configuration utility may allow any authenticated BIG-IP user to perform a read-only blind SQL injection attack.

    Product
    Big-ip Advanced Firewall Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 7, 2020Two OS command injection vulnerabilities in the User Portal of Sophos XG Firewall through 2020-08-05 potentially allow an authenticated attacker to remotely exeCVE-2020-17352 · Network & remote access · Sophos · reported by MITREHigh 8.8

    Two OS command injection vulnerabilities in the User Portal of Sophos XG Firewall through 2020-08-05 potentially allow an authenticated attacker to remotely execute arbitrary code.

    Product
    XG Firewall Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020A vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall and Cisco RV215W Wireless-N VPN Router could allow an unauthenticaCVE-2020-3331 · Network & remote access · Cisco · reported by psirt@cisco.comCritical 9.8

    A vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input data by the web-based management interface. An attacker could exploit this vulnerability by sending crafted requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the root user.

    Product
    Cisco RV110W Wireless-N VPN Firewall Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020A vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers could allow an unauthenticated, remote attacker to take fulCVE-2020-3330 · Network & remote access · Cisco · reported by psirt@cisco.comCritical 9.8

    A vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers could allow an unauthenticated, remote attacker to take full control of the device with a high-privileged account. The vulnerability exists because a system account has a default and static password. An attacker could exploit this vulnerability by using this default account to connect to the affected system. A successful exploit could allow the attacker to gain full control of an affected device.

    Product
    Cisco RV110W Wireless-N VPN Firewall Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020A vulnerability in the web-based management interface of Cisco Small Business RV110W and RV215W Series Routers could allow an unauthenticated, remote attacker tCVE-2020-3150 · Network & remote access · Cisco · reported by psirt@cisco.comMedium 5.9

    A vulnerability in the web-based management interface of Cisco Small Business RV110W and RV215W Series Routers could allow an unauthenticated, remote attacker to download sensitive information from the device, which could include the device configuration. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing a specific URI on the web-based management interface of the router, but only after any valid user has opened a specific file on the device since the last reboot. A successful exploit would allow the attacker to view sensitive information, which should be restricted.

    Product
    Cisco RV110W Wireless-N VPN Firewall Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020Multiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPCVE-2020-3146 · Network & remote access · Cisco · reported by psirt@cisco.comHigh 8.8

    Multiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router could allow an authenticated, remote attacker to execute arbitrary code on an affected device. The vulnerabilities are due to improper validation of user-supplied data in the web-based management interface. An attacker could exploit these vulnerabilities by sending malicious HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code on the underlying operating system of the affected device as a high-privilege user.

    Product
    Cisco RV130W Wireless-N Multifunction VPN Router Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020Multiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPCVE-2020-3145 · Network & remote access · Cisco · reported by psirt@cisco.comHigh 8.8

    Multiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router could allow an authenticated, remote attacker to execute arbitrary code on an affected device. The vulnerabilities are due to improper validation of user-supplied data in the web-based management interface. An attacker could exploit these vulnerabilities by sending malicious HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code on the underlying operating system of the affected device as a high-privilege user.

    Product
    Cisco RV130W Wireless-N Multifunction VPN Router Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2020A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router,CVE-2020-3144 · Network & remote access · Cisco · reported by psirt@cisco.comCritical 9.8

    A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary commands with administrative commands on an affected device. The vulnerability is due to improper session management on affected devices. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to gain administrative access on the affected device.

    Product
    Cisco RV130W Wireless-N Multifunction VPN Router Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 10, 2020A SQL injection vulnerability in the user and admin web interfaces of Sophos XG Firewall v18.0 MR1 and older potentially allows an attacker to run arbitrary codCVE-2020-15504 · Network & remote access · Sophos · reported by MITRECritical 9.8

    A SQL injection vulnerability in the user and admin web interfaces of Sophos XG Firewall v18.0 MR1 and older potentially allows an attacker to run arbitrary code remotely. The fix is built into the re-release of XG Firewall v18 MR-1 (named MR-1-Build396) and the v17.5 MR13 release. All other versions >= 17.0 have received a hotfix.

    Product
    XG Firewall Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 6, 2020ZoneAlarm Firewall and Antivirus products before version 15.8.109.18436 allow an attacker who already has access to the system to execute code at elevated priviCVE-2020-6013 · Other software · Checkpoint · reported by cve@checkpoint.comHigh 8.8

    ZoneAlarm Firewall and Antivirus products before version 15.8.109.18436 allow an attacker who already has access to the system to execute code at elevated privileges through a combination of file permission manipulation and exploitation of Windows CVE-2020-00896 on unpatched systems.

    Product
    Zonealarm Extreme Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 29, 2020Sophos XG Firewall Buffer Overflow VulnerabilityCVE-2020-15069 · Network & remote access · Sophos · reported by MITREExploitedCritical 9.8

    Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.

    Product
    XG Firewall
    On CISA’s list since
    Feb 6, 2025 (federal fix deadline Feb 27, 2025)
    What to do
    Attackers are using this now. Install Sophos’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 24, 2020The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.CVE-2020-13483 · Other software · Bitrix24 · reported by MITREMedium 6.1

    The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.

    Product
    Bitrix24
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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